ChemicalBook >> CAS DataBase List >>2,4-DINITROBENZENESULFONYL CHLORIDE

2,4-DINITROBENZENESULFONYL CHLORIDE

CAS No.
1656-44-6
Chemical Name:
2,4-DINITROBENZENESULFONYL CHLORIDE
Synonyms
2,4-DinitrobenzenesuL;2,4-Dinitrobenzenesulfonylchl;4-Dinitrobenzenesulfonyl chloride;2,4-Dinitrophenylsulfonyl chloride;2,4-dinitro-benzenesulfonylchlorid;2,4-DINITROBENZENESULFONYL CHLORIDE;2,4-DINITROBENZENESULPHONYL CHLORIDE;Benzenesulfonyl chloride, 2,4-dinitro-;1-(Chlorosulphonyl)-2,4-dinitrobenzene;2,4-Dinitrobenzenesulfonyl chloride,98%
CBNumber:
CB0472238
Molecular Formula:
C6H3ClN2O6S
Molecular Weight:
266.62
MDL Number:
MFCD00007431
MOL File:
1656-44-6.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:24

2,4-DINITROBENZENESULFONYL CHLORIDE Properties

Melting point 101-103 °C (lit.)
Boiling point 60-80 °C
Density 1.780
storage temp. -20°C Freezer
solubility Chloroform (Slightly)
form Solid
color Light Yellow Crystalline
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
BRN 2147583
Stability Hygroscopic
CAS DataBase Reference 1656-44-6(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonyl chloride, 2,4-dinitro- (1656-44-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS08
Signal word  Danger
Hazard statements  H314-H340-H350-H373
Precautionary statements  P202-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T,C
Risk Statements  34-65-48/23/24/25-46-45-48/20/21/22
Safety Statements  53-26-36/37/39-45-62
RIDADR  UN 3261 8/PG 2
WGK Germany  3
21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  2904990090
NFPA 704
1
3 0

2,4-DINITROBENZENESULFONYL CHLORIDE Chemical Properties,Uses,Production

Chemical Properties

yellow crystalline powder

Uses

2,4-Dinitrobenzenesulfonyl chloride was used to protect primary amines. It was used as starting reagent in the synthesis of tert-butyl 2-[(2,4-dinitrophenyl) sulfonyl]amino acetate.

General Description

2,4-Dinitrobenzenesulfonyl chloride causes the sulfonation of glycosylamines to yield N-glycosyl-2,4-dinitrobenzenesulfonamides.

Purification Methods

Crystallise the sulfonyl chloride from *benzene or *benzene/pet ether. [Beilstein 11 H 78, 11 IV 214.]

2217-55-2
1656-44-6
Synthesis of 2,4-DINITROBENZENESULFONYL CHLORIDE from BIS(2,4-DINITROPHENYL) DISULFIDE

2,4-DINITROBENZENESULFONYL CHLORIDE Preparation Products And Raw materials

2,4-Dinitrobenzenesulfonylchl 2,4-dinitro-benzenesulfonylchlorid 2,4-DINITROBENZENESULFONYL CHLORIDE 2,4-DINITROBENZENESULPHONYL CHLORIDE Benzenesulfonyl chloride, 2,4-dinitro- 2,4-Dinitrophenylsulfonyl chloride 2,4-Dinitrobenzenesulfonic acid chloride 2,4-Dinitrobenzenesulfonyl chloride,98% 1-(Chlorosulphonyl)-2,4-dinitrobenzene 2,4-DinitrobenzenesuL 4-Dinitrobenzenesulfonyl chloride 1656-44-6 O2N2C6H3SO2Cl C6H3ClN2O6S Sulfur Compounds Organic Building Blocks Building Blocks SULFONYL CHLORIDE Sulfonyl Halides Organic Building Blocks Sulfonyl Halides Sulfur Compounds